Physician

Lisa Ann Walker Bigelow, RN, MSN

According to 2025 Medicare claims, Lisa Bigelow, RN, MSN (NPI: 1033105077) practices certified clinical nurse specialist in the Philadelphia, PA market, with the plurality of this provider's patient population coming from Delaware, PA. This provider's primary affiliated billing organization is ERICKSON HEALTH MEDICAL GROUP OF PENNSYLVANIA PC (NPI: 1235149477) and primary practice location at 19342-3371.

Bigelow's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 65 traditional Medicare patients, billed 521 HCPCS/CPT codes, and received $27,601 in Medicare payments. The top billing code was 90791 (Psychiatric diagnostic evaluation). No Open Payments records. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has moved up and down with repeated peaks and valleys, starting at $12,451 and ending at $27,601. Concurrently, this provider has fewer than 5 years of reported Part D prescription costs data, so a reliable trend cannot be assigned. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	60	209	$12,451
2020	62	462	$30,337
2021	58	592	$37,334
2022	59	486	$25,248
2023	49	614	$32,696
2024	65	521	$27,601

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

No connected Part D records

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

No connected DME records

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
90791	Psychiatric diagnostic evaluation	19	19	$112
99309	Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	12	16	$74
99349	Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	27	86	$55
90833	Psychotherapy with evaluation and management visit, 30 minutes	33	172	$48
99348	Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes	35	165	$45

Top 5 Part D drugs in 2024

By total drug costs.

No connected Part D drug-level records for 2024.

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

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FAQ

What Medicare data is available for Lisa Ann Walker Bigelow, RN, MSN?

Tedicare shows public-source Medicare data for Lisa Ann Walker Bigelow, RN, MSN (NPI 1033105077), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Lisa Ann Walker Bigelow, RN, MSN have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Lisa Ann Walker Bigelow, RN, MSN?

Lisa Ann Walker Bigelow, RN, MSN is linked to ERICKSON HEALTH MEDICAL GROUP OF PENNSYLVANIA PC (billing NPI 1235149477) in the available physician profile data.

Does Lisa Ann Walker Bigelow, RN, MSN have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.